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ZIP-level NFIRS data

Fires in ZIP 91950

ZIP 91950 recorded 357 fire and hazmat incidents in 2025, 1,837 across 2021–2025. Primary county: San Diego County, CA. FEMA NRI rates wildfire risk here as Very High.

ZIP 91950 FIPS 06073 ZIP-level
Total incidents (2025)
357
1,837 across 5 years
Building fires
21
55 wildland
Wildfire risk
100
FEMA NRI · Very High
Active fires
0
in San Diego County
01 Five-year trend

Year over year in ZIP 91950

1,837 incidents from 2021 through 2025 inside this ZIP.

YearIncidents 
2021 301
2022 409
2023 407
2024 363
2025 357
02 Seasonality

When do fires happen in ZIP 91950?

Jan peaks. Aug dips. Aggregated across all 5 years inside this ZIP.

Jan 184
Feb 150
Mar 146
Apr 135
May 142
Jun 154
Jul 144
Aug 124
Sep 151
Oct 170
Nov 172
Dec 165
03 Top incident types

What kinds of calls lead in ZIP 91950?

Top 5 NFIRS incident types for ZIP 91950 across 2021–2025.

#Incident typeCountShare 
1 Outside rubbish fire, other 738 40.2%
2 Building fires 230 12.5%
3 Mobile property (vehicle) fire, other 139 7.6%
4 Natural vegetation fire, other 121 6.6%
5 Gas leak (natural gas or LPG) 88 4.8%
04 Cause of ignition

What sparks fires in ZIP 91950?

For the 21 building fires reported here in 2025, here's how investigators classified ignition cause.

Unintentional
37%
145
Cause undetermined
29%
112
Intentional / arson
8%
33
Equipment / heat source failure
8%
30
Under investigation
17%
66
Act of nature (lightning)
1%
3
05 Where fires start

Where in the building fires start

NFIRS Area of Origin for ZIP 91950 fires across 2021–2025.

#Area of originCountShare 
1 Undetermined 196 50.4%
2 Engine area, running gear, wheel area 42 10.8%
3 Cooking area, kitchen 37 9.5%
4 Other 13 3.3%
5 Outside area, other 11 2.8%
6 Bedroom - < 5 persons; included are jail or prison 10 2.6%
7 Chute/container - trash, rubbish, waste 8 2.1%
8 Operator/passenger area of transportation equip. 7 1.8%
9 All other areas 65 16.7%
06 What ignited it

The leading heat sources here

NFIRS HEAT_SOURC code — the physical thing that started the fire.

#Heat sourceCountShare 
1 Undetermined 294 75.6%
2 Heat source: other 25 6.4%
3 Arcing 20 5.1%
4 Flame/torch used for lighting 10 2.6%
5 Radiated, conducted heat from operating equipment 6 1.5%
6 Hot or smoldering object, other 6 1.5%
7 Cigarette 6 1.5%
8 Candle 5 1.3%
9 All other sources 17 4.4%
07 The biggest fires

8 fires · $2.8M in losses

Largest single-incident losses in ZIP 91950 across 2021–2025. These 8 fires alone account for 230% of the ZIP's 2025 reported total.

#Property lossTypeYearSeverity
1 $800,000 Building fires 2022 Major
2 $500,000 Building fires 2021 Major
3 $500,000 Building fires 2025 Major
4 $250,000 Building fires 2023 Major
5 $200,000 Building fires 2022 Significant
6 $200,000 Building fires 2023 Significant
7 $180,000 Building fires 2022 Significant
8 $150,000 Building fires 2023 Significant
08 Cities in this ZIP

Most active cities in ZIP 91950

Some ZIPs span multiple cities. Ranked by 5-yr NFIRS incidents inside ZIP 91950.

#City5-yr incidents 
1 National City 1,646
2 Chula Vista 76
3 San Diego 7
4 Bonita 1
11 Current conditions

Right now in 91950

The figures above are historical. For today's air quality, fire-weather warnings, and active fires, go to the official sources.

About ZIP-level data

NFIRS reports each fire incident with a 5-digit address ZIP. We aggregate those rows directly to produce ZIP-level totals — 1,837 incidents in this ZIP across 2021–2025. Building-fire breakdowns (Area of Origin, Heat Source, ignition cause) only count fires investigators classified beyond the basic incident report. Because NFIRS reporting is voluntary, totals are a strong indicator rather than a complete census.